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Mend 30 boiler fire flashing
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend Heating, Home Heating Systems
1

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
Mend Heating, Home Heating Systems
1

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
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Mend Main

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We have 880 questions about mending 'main' in category Heating, Home Heating Systems

How to mend Main

Pages 109876
Mend timer unit switch
4

how do i fit timer unit to my biasi 24s?

The timer unit with the off/on slider switch on my biasi 24s broke, so I have purchased a new one. I took the ... [Read more]
Mend turning itself off
2

My Glowworm Ulti.120FF,is continuously turning itself on and off?

The boiler fires up and runs ok for about a minute,before it starts to switch off and then reignite,this happe... [Read more]
Mend Heating, Home Heating Systems
3

BOILER NOISE?

Our Mistral oil combination boiler is causing annoyance to a neighbour 100m away, rural, open field. The chro... [Read more]
Mend boiler main ignite
5

glowworm back boiler will not stay alight?

main jets ignite when to full temp main burners go out but also pilot goes out with it. have replaced thermo c... [Read more]
Mend combi pump hot
1

baxi 105e combi boiler pump over run always on?

the pump will always run on a demend condition even though the heating or hot water is still off.I was wonderi... [Read more]
Mend fault boiler stopped
4

What is Fault F4 on Glowworm 30ci Boiler?

My mothers Glowworn 30ci Boiler stopped working the other day. There was a red light flashing and the fault co... [Read more]
Mend glowworm gas valve problem
2

Glowworm Fuelsaver gas valve problem?

Glowworm Fuelsaver 30 - 40B. When all systems set ok, main boiler burner fires up randomly between normal flam... [Read more]
Mend warm heater turn
1

how can I fix my Johnson and Starley J25-J32/Jan warm air heater?

When I turn on the room thermostat the main heating burner comes on for about 30 seconds then cuts out leaving... [Read more]
Mend hot pilot lit
1

main medway hot water boiler?

my pilot light on my boiler stay lit until i turn the tap on and then after a few seconds of running it all go... [Read more]
Mend ch hw central
6

Setting the CH & HW timer on a Potterton EP 3000?

We have just moved into a new flat and both the central heating & hot water are working fine. The Potterton EP... [Read more]
Mend boiler not pilot power
1

MY IDEAL CLASSIC BOILER WILL NOT WORK THE PILOT IS ON AND THERE IS POWER?

MY IDEAL CLASSIC BOILER WILL NOT GO TO MAIN BURNER THERE IS POWER TO IT AND THE PILOT IS LIT BUT WILL NOT GO T... [Read more]
Mend thermo pilot boiler
2

glowworm economy plus Ep40B?

have replaced thermo couple and pilot feed pipe to boiler but gas pilot light will not stay lit for main gas t... [Read more]
Mend tank overflowing overflow pipe water
2

expansion tank overflowing?

I have an overflow pipe dripping at the back of my house, on investigation, there is hot water coming into the... [Read more]
Mend heating boiler blown
1

Pilot light with Lincoln - LGD25/35 warm air central heating boiler?

The pilot light on the boiler has blown out so went to re-light it. Had problems with keeping the pilot light... [Read more]
Mend vaillant cold tap
1

whats the tap thing on a swinging arm for on vailant turbo-max vuw gb 242e?

can anyone please tell me wot the thing underneath a vaillant turbo-max vuw gb242e is that got a little tap on... [Read more]
Mend water fine turn
1

How can I fix my Ravenheat timer?

I have a Ravenheat boiler and the heating won't work. The hot water is operating fine but when I use the timer... [Read more]
Mend heating working help
14

Potterton EP2000 central heating not working?

Hi Hope somebody can help. I have an old (beige/grey) Potterton EP2000 elctronic programmer (CH + HW 24hr)... [Read more]
Mend wire room thermostat
3

How to wire a room thermostat?

Hi, i have a Ravenheat csi 120 (t) low nox combi boiler but there is no room thermostat so i have bought a Sal... [Read more]
Mend problem 242e boiler
2

Problem with Vaillant TurboMax VUW 242E, fan/boiler not running?

My boiler had divertor valve problem in past, plumber replaced it for a reconditioned one-it lasted about 2 mo... [Read more]
Mend worcester water boiler
2

Why doesn't my worcester 350 give hot water?

I have a worcester 350 combi boiler and programmer. It recently decided to stop delivering hot water. When a h... [Read more]
Pages 109876

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Timer Unit SwitchTurning Itself OffBoiler Main IgniteCombi Pump HotFault Boiler StoppedGlowworm Gas Valve ProblemWarm Heater TurnHot Pilot LitCh Hw CentralBoiler Not Pilot PowerThermo Pilot BoilerTank Overflowing Overflow Pipe WaterHeating Boiler BlownVaillant Cold TapWater Fine TurnHeating Working HelpWire Room ThermostatProblem 242e BoilerWorcester Water Boiler
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Siemens RDJ10RF thermostat problem?
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Mend remove cover front

Remove boiler cover?
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Remove cover off gas boiler?
Mend worcester boiler radiators months

Worcester boiler dripping water?
Mend vaillant f22 water hot

Vaillant ecotec 831 plus?
Mend Heating, Home Heating Systems

Oil fired boiler thermostat?
Mend 30 boiler fire flashing

Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Mend Heating, Home Heating Systems

Greenstar 24Ri boiler, fast flashing - can I reset?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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